312313416 has 16 divisors (see below), whose sum is σ = 780783600. Its totient is φ = 104104464.

The previous prime is 312313403. The next prime is 312313427. The reversal of 312313416 is 614313213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13013059 = 312313416 / (3 + 1 + 2 + 3 + 1 + 3 + 4 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506506 + ... + 6506553.

It is an arithmetic number, because the mean of its divisors is an integer number (48798975).

Almost surely, 2^312313416 is an apocalyptic number.

It is an amenable number.

312313416 is an abundant number, since it is smaller than the sum of its proper divisors (468470184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312313416 is a wasteful number, since it uses less digits than its factorization.

312313416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013068 (or 13013064 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 312313416 is about 17672.3913492204. The cubic root of 312313416 is about 678.4693194211.

Adding to 312313416 its reverse (614313213), we get a palindrome (926626629).

The spelling of 312313416 in words is "three hundred twelve million, three hundred thirteen thousand, four hundred sixteen".